Used Lab Gruppen PLM / PLM+ series
Used Lab Gruppen PLM / PLM+ series amplifiers are professional touring-grade power amplifiers delivering high sustained output power across multiple flexible channels, with integrated LAKE digital signal processing and Dante low-latency digital networking as standard. The PLM+ series builds on the PLM platform with further enhancements for even greater sustained output. Browse the second-hand Lab Gruppen PLM and PLM+ listings currently available by scrolling down.
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Lab Gruppen PLM / PLM+ series specifications
| Brand | Lab Gruppen |
| Segment | Audio |
About the Lab Gruppen PLM / PLM+ series
The Lab Gruppen PLM / PLM+ series provides professional touring amplification in a compact chassis. Units such as the PLM 10000Q deliver 2350 W per channel at 2 ohms from a 2U, 13.5 kg chassis, using a Class TD output stage and Regulated Switch Mode Power Supply. Dante low-latency digital networking is included as standard, alongside compatibility with Lake LM 26, Dolby Lake Processor and other legacy Lake devices. Features include a comprehensive loudspeaker preset database, LoadSmart load verification, SpeakerSafe continuous loudspeaker monitoring, digitally controlled gain adjustable in 0.1 dB steps, and Inter-Sample Voltage Peak Limiting. Higher-output models such as the PLM 20K44 SP offer 20,000 watts across four flexible channels with up to 5,900 watts per channel for large-scale touring use.
Lab Gruppen PLM / PLM+ series — buyer FAQs
What is the Lab Gruppen PLM / PLM+ series and what is it designed for?
The Lab Gruppen PLM / PLM+ series is a range of professional touring-grade power amplifiers built for large-scale live sound applications. The series features multiple flexible output channels, integrated LAKE digital signal processing, and Dante low-latency digital networking as standard. The PLM+ line builds on the original PLM platform with further enhancements for even greater sustained output power.
Who makes the PLM / PLM+ series and where does it sit in their range?
Lab Gruppen is a Swedish manufacturer founded in 1979 in Kungsbacka, focused primarily on professional power amplifiers for touring and installed sound. The PLM and PLM+ series represent their touring amplifier platform, incorporating integrated Lake processing and Dante networking. Models within the range scale from the four-channel PLM 10000Q up to higher-output configurations such as the PLM 20K44 SP, intended for the largest live touring rigs.
What output power and form factor does the PLM 10000Q deliver?
The PLM 10000Q delivers 2350 W per channel at 2 ohms and 2300 W per channel at 4 ohms, housed in a 2U chassis weighing 13.5 kg (30 lbs). It uses a Class TD output stage and a Regulated Switch Mode Power Supply. Output connectors include binding posts and Neutrik speakON options, and the front panel features a high-brightness LCD display with a moisture-resistant silicone touchpad.
What networking and signal processing does the PLM series include?
Dante low-latency digital networking is included as standard on PLM series amplifiers, alongside compatibility with the Lake LM 26, Dolby Lake Processor, and other legacy Lake devices. Primary and secondary network connections are provided. The amplifiers also carry a comprehensive loudspeaker preset database, LoadSmart load verification, and SpeakerSafe continuous loudspeaker performance monitoring, making signal routing and speaker management part of the core platform.
What should I check when buying a used Lab Gruppen PLM or PLM+ amplifier?
When buying a used PLM or PLM+ unit, check which specific model it is, since output power varies considerably across the range. Confirm the channel configuration, whether Lake processing cards are present, and the condition of the speakON connectors and front-panel display. Used pricing reflects model, output spec, age and overall condition. Listings on this page show current availability, and each purchase carries a 21-day warranty covering major functional faults; full details are in the buying guide at https://www.10kused.com/used-av-equipment-guide/.
